Automatic snap buckle

Abstract

The subject matter of the solution is an automatic snap buckle intended in particular for joining together sections of safety harness tapes wherein the snap buckle consists of a body and a plug, wherein in the body there is a connection eyelet for sewing of the end of a textile strap of the safety harness, wherein in the plug there is a second connection eyelet for the sewing of the other tape end and wherein the finger of the plug is pushed to a stop, which is a central post located at the end of the slot in the body

I claim: 
     
         1 . An automatic snap buckle comprising a body with a flat slot for a flat plug finger of a plug which is a second component of the buckle, wherein the body and the plug have connection eyelets for sewing ends of textile tapes connected in them, wherein the body has a system of two ratchets for latching on a transverse finger teeth, which are mounted on axes perpendicular to direction of insertion of the finger into the slot and have external wings for unlocking the rachets, clamped below the teeth on an edge of the finger by a force of pressure springs, wherein in the body there is a central post for a central recess in a finger forehead, characterized by that each of the ratchets ( 8 ) has a cutout ( 9 ) on an edge line between a blade ( 7 ) of the rachet ( 8 ) and an axis of rotation ( 10 ), and wherein an cutout ( 9 ) is shaped according to a shape of a tooth ( 6 ) of the plug ( 2 ) finger ( 5 ).